Electrical Circuits & Networks Questions & Answers | Second year Diploma in Electrical and Electronics Engineering students

 Electrical Circuits & Networks 

1. Define: Frequency and Cycle for AC quantities. | Define: Apparent and Reactive power.

2. Define: Power factor and Quality factor in RC circuit.

3. State any two advantages of polyphase circuit over single phase circuit.

4. Draw types of three phase connection.

5. State ‘Norton’s’ Theorem for AC circuit.

6. Define: Admittance and Conductance related to parallel circuit.

7. Find the RTH From Figure No:2

8. For a single loop AC generator- (i) Draw a neat sketch. (ii) Identify components used. (iii) Write equation of generated emf. (iv) Draw waveform of the output voltage.

9. State the values of power factor during resonance condition for RLC series circuit. Also state the importance of power factor.

10. Compare series and parallel AC circuit.

11. Define crest factor and form factor. State value of each for a pure sine wave.

12. Compare balanced and unbalanced three phase load.

13. Explain the concept of initial condition switching circuit for the R, L & C.